Table 1: The E. coli colony values (CFU/g) of the uncoated and coated films for various TiO2 concentrations (0.05, 0.08, and 0.11 g/100 mL MEK) at designated interval times (1, 2, 3 days) exposed under fluorescent and UV light.

LightSample filmDayLog CFU/g

FluorescentUncoated1
2
3

FluorescentCoated—0.05 g TiO2/100 mL MEK1
2
3

FluorescentCoated—0.08 g TiO2/100 mL MEK1
2
3

FluorescentCoated—0.11 g TiO2/100 mL MEK1
2
3

UVUncoated1
2
3

UVCoated—0.05 g TiO2/100 mL MEK1
2
3

UVCoated—0.08 g TiO2/100 mL MEK1
2
3

UVCoated—0.11 g TiO2/100 mL MEK1
2
3